Granted Patent
Utility
US 6,110,360 · App. 09/148,433
Low pressure reverse osmosis water purifying system
Inventor:
John E. Hart
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Sep 4, 1998
Inventor
John E. Hart
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.